The Impact of COVID 19 Pandemic on Pregnancy Outcomes of ART Cycles. Journal of Infertility and Reproductive Biology, [S. l.], v. 9, n. 4, p. 155–159, 2021. Disponível em: https://doormaj.com/index.php/jirb/article/view/96. Acesso em: 4 feb. 2026.